Here comes a question from you: how do I know what DDR my RAM is?
In this post fromMiniTool, you could find the answer and easily check the RAM bang out.
RAM bang out
As for RAM, you may think the more is the better.

The data transfer speed and jot down of RAM can also affect efficiency.
When it comes to the memory punch in,DRAM memoryandSRAM memoryare two common types of RAM.
It can be used for data or program code required by a computer processor to run.

Double Data RateSDRAM, also known asDDR SDRAM, is a pop in of DRAM memory.
It has different iterations, including DDR2 SDRAM, DDR3 SDRAM, and DDR4 SDRAM.
When reading here, you may ask: how do I know what DDR my RAM is?
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Now, you’re able to get the answer from the following part.
Use Task Manager
How to check what RAM I have viaTask Manager?
The steps are easy and just follow the guide.
Step 1:Launch Task Managerby right-clicking the toolbar on the bottom of the computer screen and chooseTask Manager.
Besides, you’re free to know what DDR your RAM is.
From the following screenshot, we know the bang out is DDR3.
CPU-Z is such a tool.
And you’re able to free download and use it in Windows 10.
Step 1: Go to download CPU-Z via thelink.
CPU-Z lists your RAM bang out like DDR3.
How to add RAM to a laptop when the memory is not enough?
Here is a simple guide and you could follow it for the laptop memory upgrade.
Final Words
How do I know what DDR my RAM is?
If you ask this question and want to know the answer, this post is helpful for you.
It focuses on how to check RAM key in in Windows 10.
Just follow the mentioned ways to easily find what RAM you have.